//
// DotNetNuke - http://www.dotnetnuke.com
// Copyright (c) 2002-2010
// by Perpetual Motion Interactive Systems Inc. ( http://www.perpetualmotion.ca )
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
//

using System;
using System.Collections;
using System.Data;
using System.Web;
using DotNetNuke.Common.Utilities;
using DotNetNuke.Data;
namespace DotNetNuke.Services.Personalization
{
	public class PersonalizationController
	{
		public void LoadProfile(HttpContext objHTTPContext, int UserId, int PortalId)
		{
			if ((PersonalizationInfo)HttpContext.Current.Items["Personalization"] == null) {
				objHTTPContext.Items.Add("Personalization", LoadProfile(UserId, PortalId));
			}
		}
		public PersonalizationInfo LoadProfile(int UserId, int PortalId)
		{
			PersonalizationInfo objPersonalization = new PersonalizationInfo();
			objPersonalization.UserId = UserId;
			objPersonalization.PortalId = PortalId;
			objPersonalization.IsModified = false;
			string profileData = Null.NullString;
			if (UserId > Null.NullInteger) {
				IDataReader dr = null;
				try {
					dr = DataProvider.Instance().GetProfile(UserId, PortalId);
					if (dr.Read()) {
						profileData = dr["ProfileData"].ToString();
					} else {
						try {
							DataProvider.Instance().AddProfile(UserId, PortalId);
						} catch {
						}
					}
				} catch (Exception ex) {
					DotNetNuke.Services.Exceptions.Exceptions.LogException(ex);
				} finally {
					CBO.CloseDataReader(dr, true);
				}
			} else {
				HttpContext context = HttpContext.Current;
				if (context != null && context.Request != null && context.Request.Cookies["DNNPersonalization"] != null) {
					profileData = context.Request.Cookies["DNNPersonalization"].Value;
				}
			}
			if (string.IsNullOrEmpty(profileData)) {
				objPersonalization.Profile = new Hashtable();
			} else {
				objPersonalization.Profile = DotNetNuke.Common.Globals.DeserializeHashTableXml(profileData);
			}
			return objPersonalization;
		}
		public void SaveProfile(PersonalizationInfo objPersonalization)
		{
			SaveProfile(objPersonalization, objPersonalization.UserId, objPersonalization.PortalId);
		}
		public void SaveProfile(HttpContext objHTTPContext, int UserId, int PortalId)
		{
			PersonalizationInfo objPersonalization = (PersonalizationInfo)objHTTPContext.Items["Personalization"];
			SaveProfile(objPersonalization, UserId, PortalId);
		}
		public void SaveProfile(PersonalizationInfo objPersonalization, int UserId, int PortalId)
		{
			if (objPersonalization != null) {
				if (objPersonalization.IsModified) {
					string ProfileData = DotNetNuke.Common.Globals.SerializeHashTableXml(objPersonalization.Profile);
					if (UserId > Null.NullInteger) {
						DataProvider.Instance().UpdateProfile(UserId, PortalId, ProfileData);
					} else {
						HttpContext context = HttpContext.Current;
						if (context != null && context.Response != null) {
							HttpCookie personalizationCookie = new HttpCookie("DNNPersonalization");
							personalizationCookie.Value = ProfileData;
							personalizationCookie.Expires = DateTime.Now.AddDays(30);
							context.Response.Cookies.Add(personalizationCookie);
						}
					}
				}
			}
		}
	}
}
